26.A young man and a young woman were sitting behind me.
主语:A young man and a young woman
谓语:were sitting
地点状语 :behind me
时态:过去进行时
翻译:一个年轻的男士和一个年轻的女士正坐在我的后面。
27. I sometimes stay in bed until lunch time.
主语:I
谓语:stay
时间状语:until lunch time
时态:一般现在时
翻译:我有时待在床上直到午餐时间。
30.The plane was late.
主语: The plane
谓语: was
时态:过去时
翻译:飞机晚点了。